CVE-2025-61886

unknowncovered by 1 sourcefirst seen 2026-04-14

CVSSv3 Score: 4.9 An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiSandbox and FortiSandbox Cloud may allow an attacker to perform an XSS attack via crafted HTTP requests. Revised on 2026-04-14 00:00:00

CSIRTS triage

What: There is a reflected XSS vulnerability that allows an attacker to perform an XSS attack via crafted HTTP requests.
Who is affected: Deployments of FortiSandbox and FortiSandbox Cloud.
Urgency: Remediation is necessary due to the potential for XSS attacks, which can lead to session hijacking or other malicious actions.
Action: Update to the latest version of FortiSandbox to mitigate this vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

⚡ Watch CVE-2025-61886

Get an email if CVE-2025-61886 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Low exploitation risk0.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownReflected XSS in Operation Centerfortinet · 2026-04-14

External references

NVD record for CVE-2025-61886

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2025-61886 status](https://www.csirts.com/badge/CVE-2025-61886)](https://www.csirts.com/cve/CVE-2025-61886)